TY  - BOOK
AU  - Sattar,M.Abdus, x
AU  - x
TI  - A treatiose on higher trigonometry(for B.A. & B.Sc pass and honours students): x
SN  - x
U1  - 514/ABT 
PY  - 1965///
CY  - Dacca
PB  - Mallick Brothers
KW  - Trigonometry
N1  - x
ER  -